Han Chee Tan Email & Phone Number

London, England, United Kingdom

Duties- Spearheaded the design and development of a robust farm and asset management portal using ASP.NET Core Blazor for end-to-end development, implemented through a microservice architecture.- Leveraged Azure services for hosting, storage, and scalability, ensuring the portal could handle high volumes of data and users efficiently.- Conducted user research and needs assessments to ensure the portal addressed key challenges faced in farm and asset management.- Utilized Azure DevOps for continuous integration and continuous deployment (CI/CD) to streamline the development and release process.Accomplishments- Successfully launched the farm and asset management portal, resulting in streamlined operations and improved efficiency for users.- Provided farmers and managers with actionable insights through advanced data analytics and reporting features, enhancing their ability to make informed decisions.- Improved decision-making capabilities by offering real-time data visualization and trend analysis, allowing users to monitor and react to changes promptly.- Enhanced the portal's performance and reliability by leveraging Azure's scalable infrastructure and services, ensuring consistent user satisfaction and system uptime.- Developed and launched a mobile app for farmers and machine operators on Google Play Store, extending the accessibility and functionality of the portal to mobile users.- The mobile app adoption led to improved field data collection and real-time task management, significantly benefiting on-the-go users.

London, England, United Kingdom

Duties- Holds responsibility for the ownership of the platform.- Software development lead of the product and other team members.- Software support lead for customer onboarding and deployments.Accomplishments- Build Infinity Automated Packager which helps saving time on manual testing and package creation for Windows 10 migration. (ASP.Net Core 3.1, Azure SQL)- Implemented distributed system architecture that connects all agents together which is managed by a single gateway for orchestrating and distributing tasks. - Plugin architecture for enabling required capabilities for each agent and gateway. (.Net Core 3.1)- Implemented web based remote desktop functionality for each virtual machine which greatly improves platform user experience. (ASP.Net Core SignalR, Blazor, TypeScript, Win32Api)- Integrated and automate certain functionalities from SCCM (Microsoft System Center Configuration Manager) into the platform including patch management and software distribution. (Azure Relay, ASP.Net Core 3.1 Web API, WQL)

London, England, United Kingdom

Duties- Responsible for analysis, design and development of Infinity Automated Packager which helps saving time on manual testing and package creation for Windows 10 migration. (ASP.Net Core 3.1, SQL Server, Azure DevOps, Azure)Accomplishments- Build the first web based MSI Editor using jQuery which allows users to do post packaging changes without relying on an offline 3rd party editor such as InstEd.- Implemented sharded multi-tenant SaaS database with Azure SQL Database to achieve data isolation and security among clients. (Azure SQL)

Watford, England, United Kingdom

Duties- Improved Ticketing System by better architecture and performance improvement.- Streamlined issue workflow by integrating Ticketing System with Azure DevOps using ASP.NET Core Web API and Azure DevOps Web Hooks.- Improved maintainability of the company website by Umbraco technology.

London, Greater London, United Kingdom

Duties- Responsible for analysis, design, and development of system ‘Client Accounts Management’ (CAM) which is a payment settlement system for various business units.- Provide multilingual system support for critical applications including SWIFT and sanction screening application in different time zones.- Pro-actively responding to the demands and challenges of users, prioritising those solutions/demands and managing expectations of users/customers.Accomplishments- Saved at least 160 hours (2 months) of workload annually for users by building a new voucher tool using ReactJS and ASP.NET.- Contributed to improve the Continuous Build process in TeamCity by fixing issues found during releases.- Greatly improved regression test coverage by writing additional test cases for various parts of the CAM system using SpecFlow.- Slashed release process time from 5 hours to only 20 minutes by automating build and testing processes using PowerShell and TeamCity.

Duties- Designed and built multi-currency, mobile responsive ecommerce sites from scratch.- Devised and project manage applications with an offshore development team.- Overall IT supports including Windows server setup, networking, system/software migration.- Day to day management of customer services, fulfillment and inventory teams.Accomplishments- Solely designed and implemented a fully functional ecommerce platform from scratch which is serving about 135000 visitors monthly with revenue up to £1.5million annually.- Hugely improved customer online experience by Google AMP contributing at least 10% increase in traffic.- Achieved zero inventory strategy by developing order inventory distribution across multiple locations via ecommerce back office. It managed to reduce operating cost by 15%.- Managed to save 30% of time and cost on day-to-day staff management such as leave request, timesheet, etc by building a staff portal web application using AngularJS and ASP.NET Core Web API.- Successfully built and launched bespoke ecommerce platforms for various organizations in a short period of time including Luton Town Football Club, fashion retailer etc.

United Kingdom

Design, development, and implementation of localisable web-based applications for Xerox and its customers.Provide analytical services to customers, including consultancy, architectural analysis, and requirements gathering.

Kuala Lumpur, Malaysia

Support Intranet Portal and Internet Banking.

Part of the Development team involved in developing Mobile services (SMS, MMS, and WAP) applications, platforms and infrastructure.

Malaysia

To be involved in software development cycles such as testing, deploy and maintenance.